local u = require "lua_util"
local m = require "lua_magic"
local l = require "rspamd_logger"
local text = require "rspamd_text"
local rspamd_task = require "rspamd_task"
local rspamd_util = require "rspamd_util"

local function load_task(opts, fname)
  if not fname then
    fname = '-'
  end

  local f = io.open(fname, "r"):read("*a")
  f = [[From: <>
Content-Type: application/octet-stream

]] .. f
  local res,task = rspamd_task.load_from_string(f, rspamd_config)

  if not res then
    assert(false, string.format('cannot read message from %s: %s', fname,
        task))
  end

  if not task:process_message() then
    assert(false, string.format('cannot read message from %s: %s', fname,
        'failed to parse'))
  end

  return task
end

task = load_task(nil, arg[1])

local part = task:get_parts()[1]
local t1 = rspamd_util.get_ticks()
local det = m.detect_mime_part(part, task)
local t2 = rspamd_util.get_ticks()
l.errx('detected: %s; %s msec', det, (t2 - t1) * 1000)